Running. . .
| Geyser: | Dark Cavern |
| Date/Time: | 1979-09-20 @ 1800 |
| Entrant: | research-mab |
| Observer: | 1979 Norris log |
| Time Entered: | 2023-12-03 18:53:10 |
| Time Uploaded: | 2023-12-03 18:53:10 |
| Submitted to: | Geysertimes.org |
| Note: | Thursday Sept 20 1979 - Disturbance check after 1730- Dark Cavern Geyser - saw only one weak eruption of clear water 18:10. Temperatures while steaming – 195ºF |